It is imperative to never rest anything on the bottom of your ultrasonic tank as it will cause damage to the ultrasonic cleaner. We highly recommended to use a parts tray to hold and support your parts.
SOLID PARTS TRAY FOR BRANSON ULTRASONIC CLEANERS
• Inside Width: 10"
• Inside Height: 6"
• Inside Length: 17-1/2"
• Ultrasonic Accessory Type: PartsTray
• Material: Stainless Steel